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iwlwifi: support multiple tfd queue max sizes for different devices

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22560 devices tfd queue max size is 2^16. Allow a configurable
max size in the driver for supporting different devices.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Golan Ben Ami
2018-02-04 12:51:45 +02:00
committed by Luca Coelho
parent f5955a6cc3
commit 7b3e42ea2e
13 changed files with 119 additions and 59 deletions
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2
drivers/net/wireless/intel/iwlwifi/iwl-config.h
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@@ -177,6 +177,7 @@ static inline u8 num_of_ant(u8 mask)
* @apmg_wake_up_wa: should the MAC access REQ be asserted when a command
* is in flight. This is due to a HW bug in 7260, 3160 and 7265.
* @scd_chain_ext_wa: should the chain extension feature in SCD be disabled.
* @max_tfd_queue_size: max number of entries in tfd queue.
*/
struct iwl_base_params {
unsigned int wd_timeout;
@@ -192,6 +193,7 @@ struct iwl_base_params {
scd_chain_ext_wa:1;
u16 num_of_queues; /* def: HW dependent */
u32 max_tfd_queue_size; /* def: HW dependent */
u8 max_ll_items;
u8 led_compensation;